drm/nouveau: warn when trying to free mm which is still in use

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-10-22 00:21:39 +02:00 · 2012-10-22 00:21:39 +02:00 · 0bab097a9b
parent 92485cef52
commit 0bab097a9b
1 changed files with 1 additions and 1 deletions
--- a/drivers/gpu/drm/nouveau/core/core/mm.c
+++ b/drivers/gpu/drm/nouveau/core/core/mm.c
@ -236,7 +236,7 @@ nouveau_mm_fini(struct nouveau_mm *mm)
 	int nodes = 0;

 	list_for_each_entry(node, &mm->nodes, nl_entry) {
-		if (nodes++ == mm->heap_nodes)
+		if (WARN_ON(nodes++ == mm->heap_nodes))
 			return -EBUSY;
 	}